from __future__ import unicode_literals import re from .common import InfoExtractor from ..compat import ( compat_xpath, ) from ..utils import ( int_or_none, parse_duration, smuggle_url, unsmuggle_url, xpath_text, ) class MicrosoftVirtualAcademyBaseIE(InfoExtractor): def _extract_base_url(self, course_id, display_id): return self._download_json( 'https://api-mlxprod.microsoft.com/services/products/anonymous/%s' % course_id, display_id, 'Downloading course base URL') def _extract_chapter_and_title(self, title): if not title: return None, None m = re.search(r'(?P\d+)\s*\|\s*(?P.+)', title) return (int(m.group('chapter')), m.group('title')) if m else (None, title) class MicrosoftVirtualAcademyIE(MicrosoftVirtualAcademyBaseIE): IE_NAME = 'mva' IE_DESC = 'Microsoft Virtual Academy videos' _VALID_URL = r'(?:%s:|https?://(?:mva\.microsoft|(?:www\.)?microsoftvirtualacademy)\.com/[^/]+/training-courses/[^/?#&]+-)(?P<course_id>\d+)(?::|\?l=)(?P<id>[\da-zA-Z]+_\d+)' % IE_NAME _TESTS = [{ 'url': 'https://mva.microsoft.com/en-US/training-courses/microsoft-azure-fundamentals-virtual-machines-11788?l=gfVXISmEB_6804984382', 'md5': '7826c44fc31678b12ad8db11f6b5abb9', 'info_dict': { 'id': 'gfVXISmEB_6804984382', 'ext': 'mp4', 'title': 'Course Introduction', 'formats': 'mincount:3', 'subtitles': { 'en': [{ 'ext': 'ttml', }], }, } }, { 'url': 'mva:11788:gfVXISmEB_6804984382', 'only_matching': True, }] def _real_extract(self, url): url, smuggled_data = unsmuggle_url(url, {}) mobj = re.match(self._VALID_URL, url) course_id = mobj.group('course_id') video_id = mobj.group('id') base_url = smuggled_data.get('base_url') or self._extract_base_url(course_id, video_id) settings = self._download_xml( '%s/content/content_%s/videosettings.xml?v=1' % (base_url, video_id), video_id, 'Downloading video settings XML') _, title = self._extract_chapter_and_title(xpath_text( settings, './/Title', 'title', fatal=True)) formats = [] for sources in settings.findall(compat_xpath('.//MediaSources')): if sources.get('videoType') == 'smoothstreaming': continue for source in sources.findall(compat_xpath('./MediaSource')): video_url = source.text if not video_url or not video_url.startswith('http'): continue video_mode = source.get('videoMode') height = int_or_none(self._search_regex( r'^(\d+)[pP]$', video_mode or '', 'height', default=None)) codec = source.get('codec') acodec, vcodec = [None] * 2 if codec: codecs = codec.split(',') if len(codecs) == 2: acodec, vcodec = codecs elif len(codecs) == 1: vcodec = codecs[0] formats.append({ 'url': video_url, 'format_id': video_mode, 'height': height, 'acodec': acodec, 'vcodec': vcodec, }) self._sort_formats(formats) subtitles = {} for source in settings.findall(compat_xpath('.//MarkerResourceSource')): subtitle_url = source.text if not subtitle_url: continue subtitles.setdefault('en', []).append({ 'url': '%s/%s' % (base_url, subtitle_url), 'ext': source.get('type'), }) return { 'id': video_id, 'title': title, 'subtitles': subtitles, 'formats': formats } class MicrosoftVirtualAcademyCourseIE(MicrosoftVirtualAcademyBaseIE): IE_NAME = 'mva:course' IE_DESC = 'Microsoft Virtual Academy courses' _VALID_URL = r'(?:%s:|https?://(?:mva\.microsoft|(?:www\.)?microsoftvirtualacademy)\.com/[^/]+/training-courses/(?P<display_id>[^/?#&]+)-)(?P<id>\d+)' % IE_NAME _TESTS = [{ 'url': 'https://mva.microsoft.com/en-US/training-courses/microsoft-azure-fundamentals-virtual-machines-11788', 'info_dict': { 'id': '11788', 'title': 'Microsoft Azure Fundamentals: Virtual Machines', }, 'playlist_count': 36, }, { # with emphasized chapters 'url': 'https://mva.microsoft.com/en-US/training-courses/developing-windows-10-games-with-construct-2-16335', 'info_dict': { 'id': '16335', 'title': 'Developing Windows 10 Games with Construct 2', }, 'playlist_count': 10, }, { 'url': 'https://www.microsoftvirtualacademy.com/en-US/training-courses/microsoft-azure-fundamentals-virtual-machines-11788', 'only_matching': True, }, { 'url': 'mva:course:11788', 'only_matching': True, }] @classmethod def suitable(cls, url): return False if MicrosoftVirtualAcademyIE.suitable(url) else super( MicrosoftVirtualAcademyCourseIE, cls).suitable(url) def _real_extract(self, url): mobj = re.match(self._VALID_URL, url) course_id = mobj.group('id') display_id = mobj.group('display_id') base_url = self._extract_base_url(course_id, display_id) manifest = self._download_json( '%s/imsmanifestlite.json' % base_url, display_id, 'Downloading course manifest JSON')['manifest'] organization = manifest['organizations']['organization'][0] entries = [] for chapter in organization['item']: chapter_number, chapter_title = self._extract_chapter_and_title(chapter.get('title')) chapter_id = chapter.get('@identifier') for item in chapter.get('item', []): item_id = item.get('@identifier') if not item_id: continue metadata = item.get('resource', {}).get('metadata') or {} if metadata.get('learningresourcetype') != 'Video': continue _, title = self._extract_chapter_and_title(item.get('title')) duration = parse_duration(metadata.get('duration')) description = metadata.get('description') entries.append({ '_type': 'url_transparent', 'url': smuggle_url( 'mva:%s:%s' % (course_id, item_id), {'base_url': base_url}), 'title': title, 'description': description, 'duration': duration, 'chapter': chapter_title, 'chapter_number': chapter_number, 'chapter_id': chapter_id, }) title = organization.get('title') or manifest.get('metadata', {}).get('title') return self.playlist_result(entries, course_id, title)